| English | German |
| alder grove | Erlenbestand |
| alder grove | Erlenwald |
| alder stand | Erlenbestand |
| alder stand | Erlenwald |
| alder-tree | Elle (Alnus spp.) |
| alder-tree | Erle (Alnus spp.) |
| alder-tree | Eller (Alnus spp.) |
| alder-tree | Schwarzerle (Alnus spp.) |
| grey alder | Weisserle |
| Oregon alder | Roterle (Alnus oregona, Alnus rubra) |
| Oregon alder | amerikanische Roterle (Alnus oregona, Alnus rubra) |
| Oregon alder | kalifornische Erle (Alnus oregona, Alnus rubra) |
| Oregon alder | amerikanische Oregonerle (Alnus oregona, Alnus rubra) |
| Oregon alder | Oregonerle (Alnus oregona, Alnus rubra) |
| red alder | amerikanische Roterle (Alnus oregona, Alnus rubra) |
| red alder | kalifornische Erle (Alnus oregona, Alnus rubra) |
| red alder | Roterle (Alnus oregona, Alnus rubra) |
| red alder | Oregonerle (Alnus oregona, Alnus rubra) |
| red alder | amerikanische Oregonerle (Alnus oregona, Alnus rubra) |
| western alder | amerikanische Oregonerle (Alnus oregona, Alnus rubra) |
| western alder | amerikanische Roterle (Alnus oregona, Alnus rubra) |
| western alder | Roterle (Alnus oregona, Alnus rubra) |
| western alder | kalifornische Erle (Alnus oregona, Alnus rubra) |
| western alder | Oregonerle (Alnus oregona, Alnus rubra) |
